<template>
	<el-form size="large" class="login-content-form">
		<el-form-item class="login-animation login-animation1">
			<el-input type="text" placeholder="请输入用户名" v-model="state.ruleForm.userName" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-User /></el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation login-animation2">
			<el-input
				:type="state.isShowPassword ? 'text' : 'password'"
				placeholder="请输入密码"
				v-model="state.ruleForm.password"
				autocomplete="off"
			>
				<template #prefix>
					<el-icon class="el-input__icon"><ele-Unlock /></el-icon>
				</template>
				<template #suffix>
					<i class="iconfont el-input__icon login-content-password"
						:class="[state.isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima']"
						@click="showPwd"></i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation login-animation3">
			<el-col :span="15">
				<el-input
					type="text"
					maxlength="4"
					placeholder="请输入验证码"
					v-model="state.ruleForm.code"
					clearable
					autocomplete="off"
				>
					<template #prefix>
						<el-icon class="el-input__icon"><ele-Position /></el-icon>
					</template>
				</el-input>
			</el-col>
			<el-col :span="1"></el-col>
			<el-col :span="8">
				<el-button class="login-animation login-content-code">1234</el-button>
			</el-col>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round @click="onSignIn" :loading="state.loading.signIn">
				<span>{{ $t('message.account.accountBtnText') }}</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script lang="ts" setup>
import { reactive, computed } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
import { useI18n } from 'vue-i18n';
import { useStore } from '@/store/index';
import { Catch } from '@/utils';
import { Login } from '@/api';
import { formatAxis } from '@/utils/common/formatTime';
const { t } = useI18n();
const store = useStore();
const route = useRoute();
const router = useRouter();
const state = reactive({
	isShowPassword: false,
	ruleForm: {
		userName: 'admin',
		password: '123456',
		code: '1234',
	},
	loading: {
		signIn: false,
	},
});
// 时间获取
const currentTime = computed(() => formatAxis(new Date()));
// 登录
const onSignIn = async () => {
	// 模拟数据
	state.loading.signIn = true;
	
	// 用户信息模拟数据
	const userInfo = {
		userName: state.ruleForm.userName,
		photo:'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1813762643,1914315241&fm=26&gp=0.jpg',
		time: new Date().getTime(),
	};
	// 存储 token 到浏览器缓存
	Catch.setSession('token', Math.random().toString(36).substr(0));
	// 存储用户信息到浏览器缓存
	Catch.set('userInfo', userInfo);
	// 1、请注意执行顺序(存储用户信息到vuex)
	store.dispatch('userInfo/setUserInfo', userInfo);
	
	const res = await Login.onlogin({username:state.ruleForm.userName,password:state.ruleForm.password})
	// 关闭 loading
	state.loading.signIn = false;
	if(res.code===0){
		signInSuccess();
	}
	//如果需要后端控制路由
	// if (!store.state.themeConfig.themeConfig.isRequestRoutes) {
	// 	// 前端控制路由，2、请注意执行顺序
	// 	signInSuccess();
	// } else {
	// 	// 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
	// 	signInSuccess();
	// }
};
// 登录成功后的跳转
const signInSuccess = () => {
	// 初始化登录成功时间问候语
	let currentTimeInfo = currentTime.value;
	// 登录成功，跳到转首页
	// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
	// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
	if (route.query?.redirect) {
		router.push({
			path: <string>route.query?.redirect,
			query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
		});
	} else {
		router.push('/');
	}
	// 登录成功提示
	const signInText = t('message.signInText');
	ElMessage.success(`${currentTimeInfo}，${signInText}`);
};

const showPwd = ()=>{
	state.isShowPassword = !state.isShowPassword
}
</script>

<style scoped lang="stylus">
for i in (1..4)
	.login-animation{i}
		animation-delay unit(i / 10,'s')
.login-content-form 
	margin-top 20px
	.login-animation
		opacity 0
		animation-name error-num
		animation-duration 0.5s
		animation-fill-mode forwards
	.login-content-password 
		display inline-block
		width 20px
		cursor pointer
		&:hover 
			color #909399
	.login-content-code 
		width 100%
		padding 0
		font-weight bold
		letter-spacing 5px
	.login-content-submit 
		width 100%
		letter-spacing 2px
		font-weight 300
		margin-top 15px
</style>
